diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 23e974a55..a119e0938 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -1940,15 +1940,15 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
         }
     }
 
-    if (printer_technology == ptSLA) {
-        // Shift-up all volumes of the object so that it has the right elevation with respect to the print bed
-        for (GLVolume* volume : m_volumes.volumes)
-            if (volume->object_idx() < (int)m_model->objects.size() && m_model->objects[volume->object_idx()]->instances[volume->instance_idx()]->is_printable()) {
-                const SLAPrintObject* po = sla_print()->get_print_object_by_model_object_id(volume->object_idx());
-                if (po != nullptr)
-                    volume->set_sla_shift_z(po->get_current_elevation() / sla_print()->relative_correction().z());
-            }
-    }
+//    if (printer_technology == ptSLA) {
+//        // Shift-up all volumes of the object so that it has the right elevation with respect to the print bed
+//        for (GLVolume* volume : m_volumes.volumes)
+//            if (volume->object_idx() < (int)m_model->objects.size() && m_model->objects[volume->object_idx()]->instances[volume->instance_idx()]->is_printable()) {
+//                const SLAPrintObject* po = sla_print()->objects()[volume->object_idx()];//sla_print()->get_print_object_by_model_object_id(volume->object_idx());
+////                if (po != nullptr)
+////                    volume->set_sla_shift_z(po->get_current_elevation() / sla_print()->relative_correction().z());
+//            }
+//    }
 
     if (printer_technology == ptFFF && m_config->has("nozzle_diameter")) {
         // Should the wipe tower be visualized ?
diff --git a/src/slic3r/GUI/Gizmos/GLGizmoSlaBase.hpp b/src/slic3r/GUI/Gizmos/GLGizmoSlaBase.hpp
index 7bcc01b71..9b5e9f469 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoSlaBase.hpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoSlaBase.hpp
@@ -42,6 +42,8 @@ protected:
 
     bool unproject_on_mesh(const Vec2d& mouse_pos, std::pair<Vec3f, Vec3f>& pos_and_normal);
 
+    const GLVolumeCollection &volumes() const { return m_volumes; }
+
 private:
     GLVolumeCollection m_volumes;
     bool m_input_enabled{ false };
diff --git a/src/slic3r/GUI/Gizmos/GLGizmosCommon.cpp b/src/slic3r/GUI/Gizmos/GLGizmosCommon.cpp
index 01d01f1b8..d41120b11 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmosCommon.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmosCommon.cpp
@@ -129,6 +129,13 @@ void SelectionInfo::on_release()
     m_model_volume = nullptr;
 }
 
+ModelInstance *SelectionInfo::model_instance() const
+{
+    int inst_idx = get_active_instance();
+    return int(m_model_object->instances.size()) < inst_idx ?
+               m_model_object->instances[get_active_instance()] : nullptr;
+}
+
 int SelectionInfo::get_active_instance() const
 {
     return get_pool()->get_canvas()->get_selection().get_instance_idx();
diff --git a/src/slic3r/GUI/Gizmos/GLGizmosCommon.hpp b/src/slic3r/GUI/Gizmos/GLGizmosCommon.hpp
index 2ae30a71b..21e1bb73c 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmosCommon.hpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmosCommon.hpp
@@ -9,6 +9,7 @@
 namespace Slic3r {
 
 class ModelObject;
+class ModelInstance;
 class SLAPrintObject;
 class ModelVolume;
 
@@ -160,6 +161,7 @@ public:
     const SLAPrintObject *print_object() const { return m_print_object; }
     // Returns a non-null pointer if the selection is a single volume
     ModelVolume* model_volume() const { return m_model_volume; }
+    ModelInstance *model_instance() const;
     int get_active_instance() const;
     float get_sla_shift() const { return m_z_shift; }